In a superficial gastritis environment, the expression of CXCL9, CXCL11, CXCL10, CXCL1, CCL8, CCL5, CCL28, and CCL18 was correlated with central memory CD4 T cell infiltration, and central memory CD8 T cell was associated with IL32 expression. The gene discussed is CXCL9; the disease is gastritis.